Store this product in tightly closed original container in a well-ventilated place and in accordance with local/regional/national/international regulations. Keep away from food, drink and animal foodstuffs. Avoid freezing. Store at temperatures between 4 °C - 38 °C (39 °F - 100 °F). If the product is subjected to temperatures below 4 °C (39 °F) for an extended period of time, it will become more viscous and gel-like. If this occurs, move product to a warm location where the inside temperature of the product can be brought above 14 °C (57 °F). At this point, the product will return to its normal liquid state. Following these procedures, the product may be used normally. No degradation of active ingredient will occur with product that has been frozen. Avoid high temperatures. Long-term storage at temperatures above 38 °C (100 °F) and long-term storage of open containers will cause the product to degrade. As the product degrades, it can release harmful gases. Store below 38 °C (100 °F) and use opened containers within 30 days. Always use oldest stock first.